* {
   margin: 0;
   padding: 0;
   box-sizing: border-box;
}*
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #090a0d, #0f1014);
  color: #f1f1f1;
  min-height: 100%;
  overflow-x: hidden;
  padding: 0;
  background-attachment: fixed;
  line-height: 1.6;
  font-size: 16px;
}

/* 几何装饰背景 */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 10% 20%, rgba(108, 92, 231, 0.1) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, rgba(255, 118, 117, 0.1) 0%, transparent 20%),
    radial-gradient(circle at 50% 30%, rgba(9, 206, 201, 0.05) 0%, transparent 30%);
  z-index: -1;
}

/* 网格线条背景 */
body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: -1;
}

/* 导航栏 - 浮动布局 */
header {
    background: rgba(15, 16, 20, 0.85);
    border-bottom: 1px solid rgba(108, 92, 231, 0.3);
    box-shadow: 0 0 15px rgba(108, 92, 231, 0.2);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 32px;
    overflow: hidden;
    /* 清除浮动 */
}

.logo {
    float: left;
}

.logo-icon {
  font-size: 32px;
  color: # 00cea9;
  margin-right: 12px;
  text-shadow: 0 15px rgba(0, 206, 201, 0.7);
  display: inline-block;
  vertical-align: middle;
}

.logo-text {
  font-family: 'Arial Black','sans-serif';
  font-size: 28px;
  font-weight: bold;
  letter-spacing: 1px;
  background: linear-gradient(45deg, #6c5ce7, # 00cea9);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 15px rgba(108, 92, 231, 0.3);
  display: inline-block;
  vertical-align: middle;
}
.nav-links {
    float right;
    list-style:none;
    margin-top:8px;
}
.nav-links li {
    display:inline-block;
    margin-left:32px;
    }

.nav-links a {
    color: #f1f1f1;
    text-decoration:none;
    font-weight:500;
    position: 8px 0;
    letter-spacing: 0.8px;
    font-size: 18px;
}

.nav-links a::after {
   color:'';
   position:absolute;
   bottom: 0;
   left: 0;
   weight: 0;
   height: 2px;
   background:#ff7675;
   transition: weight 0.4s ease;

}

.nav-links a:hover::after {
    weight: 100%
}

.hero {
  padding: 128px 32px 80px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  clear: both;
  /* 清除浮动影响 */
}

.hero h1 {
  font-family: 'Impact', 'Arial Black', sans-serif;
  font-size: 56px;
  margin-bottom: 16px;
  letter-spacing: 3.2px;
  text-transform: uppercase;
  background: linear-gradient(to right, #f1f1f1, #00cec9);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 15px rgba(0, 206, 201, 0.3);
}

.hero p {
  font-size: 20px;
  color: #b2bec3;
  max-width: 600px;
  margin: 0 auto;
}

.hero-divider {
  height: 3px;
  width: 150px;
  background: linear-gradient(to right, #090a0d, #6c5ce7, #00cec9, #090a0d);
  margin: 32px auto;
  border-radius: 3px;
}

/* 博客网格 - 内联块级元素实现 */
.blog-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px;
  text-align: center;
  font-size: 0;
}

/* 消除内联块级元素间的空格 */
.post-card {
  background: linear-gradient(145deg, rgba(24, 25, 31, 0.8), rgba(15, 16, 20, 0.9));
  border-radius: 12px;
  overflow: hidden;
  box-shadow:
    0 10px 20px rgba(0, 0, 0, 0.3),
    inset 0 0 1px 1px rgba(255, 255, 255, 0.05);
  transform: perspective(1000px) rotateX(0deg) rotateY(0deg) scale(1);
  transition: all 0.4s ease;
  position: relative;
  z-index: 1;
  display: inline-block;
  vertical-align: top;
  width: 32%;
  margin: 10px 0.666%;
  /* 相当于32px总间距 */
  box-sizing: border-box;
}

.post-card::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg,
    #6c5ce7,
    #00cec9,
    #ff7675,
    #6c5ce7);
  background-size: 400%;
  z-index: -1;
  border-radius: 14px;
  animation: gradientFlow 20s linear infinite;
  opacity: 0.7;
}

@keyframes gradientFlow {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.post-image {
  height: 200px;
  width: 100%;
  overflow: hidden;
  position: relative;
}

.post-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s ease;
}

.post-card:hover .post-image img {
  transform: scale(1.05);
}

.post-content {
  padding: 25px;
}

.post-meta {
  margin-bottom: 15px;
  font-size: 14px;
  color: #b2bec3;
  text-align: left;
  overflow: hidden;
  /* 清除浮动 */
}

.post-author {
  color: #00cec9;
  float: left;
}

.post-date {
  float: right;
}

.post-date::before {
  content: "|";
  margin: 0 10px;
}

.post-tags {
  margin-top: 10px;
  text-align: left;
}

.tag {
  padding: 5px 12px;
  font-size: 12px;
  border-radius: 20px;
  margin-right: 8px;
  margin-bottom: 8px;
  background: rgba(108, 92, 231, 0.15);
  color: #6c5ce7;
  border: 1px solid rgba(108, 92, 231, 0.3);
  display: inline-block;
}

.tag:nth-child(2n) {
  background: rgba(0, 206, 201, 0.15);
  color: #00cec9;
  border-color: rgba(0, 206, 201, 0.3);
}

.tag:nth-child(3n) {
  background: rgba(255, 118, 117, 0.15);
  color: #ff7675;
  border-color: rgba(255, 118, 117, 0.3);
}

.post-card h2 {
  font-family: 'Arial Black', sans-serif;
  font-size: 24px;
  margin-bottom: 15px;
  letter-spacing: 0.8px;
  line-height: 1.3;
  text-align: left;
  clear: both;
}

.post-card h2 a {
  color: #f1f1f1;
  text-decoration: none;
  position: relative;
}

.post-card h2 a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 50px;
  height: 3px;
  background: #ff7675;
  transition: width 0.4s ease;
}

.post-card:hover h2 a::after {
  width: 100px;
}

.post-excerpt {
  color: #b2bec3;
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 20px;
  text-align: left;
}

.read-more {
  color: #f1f1f1;
  text-decoration: none;
  font-weight: 600;
  position: relative;
  padding: 5px 0;
  letter-spacing: 0.8px;
  font-size: 16px;
  margin-top: 10px;
  text-align: left;
  float: left;
}

.read-more::after {
  content: ">";
  margin-left: 8px;
  position: relative;
  top: 1px;
  transition: transform 0.4s ease;
}

.post-card:hover .read-more::after {
  transform: translateX(5px);
}

.read-more::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: #00cec9;
  transition: width 0.4s ease;
}

.post-card:hover .read-more::before {
  width: 100%;
}

/* 页脚 */
footer {
  background: rgba(9, 10, 13, 0.9);
  margin-top: 80px;
  padding: 48px 32px;
  border-top: 1px solid rgba(108, 92, 231, 0.3);
  position: relative;
  clear: both;
  /* 清除浮动 */
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
  /* 清除浮动 */
}

.footer-section {
  width: 33.33%;
  float: left;
  padding: 0 15px;
  box-sizing: border-box;
}

.footer-section h3 {
  font-family: 'Arial Black', sans-serif;
  margin-bottom: 24px;
  letter-spacing: 1.6px;
  font-size: 22px;
  color: #00cec9;
  position: relative;
  padding-bottom: 8px;
}

.footer-section h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background: #ff7675;
}

.footer-section p {
  color: #b2bec3;
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #b2bec3;
  text-decoration: none;
  display: inline-block;
  transition: all 0.4s ease;
  font-size: 16px;
}

.footer-links a:hover {
  color: #00cec9;
  transform: translateX(5px);
}

.footer-links i {
  margin-right: 10px;
  width: 20px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: #b2bec3;
  clear: both;
  /* 清除浮动 */
  font-size: 16px;
}